Because it isn’t right downtown alongside top Palo Alto restaurants like Ettan, Zola, and Ethel’s Fancy—or maybe because it’s in the Four Seasons Hotel Silicon Valley instead of standing on its own—seasonal Italian restaurant Quattro has been somewhat forgotten on the flourishing Peninsula food scene. But with a completely refreshed menu by executive chef Jacques Swart and a polished redesign by HBA San Francisco, it won’t be anymore. --- Now a softer, more elegant version of its ...| 7x7 Bay Area